Details

Time bar (total: 24.9s)

sample148.0ms

Algorithm
intervals
Results
80.0ms551×body80valid

simplify1.6s

Counts
1 → 1
Iterations
IterNodes
done5001
41710
3614
2201
166
028

prune35.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 4.8b

localize75.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* x 18.0) y)
0.2b
(* (* j 27.0) k)
5.6b
(* (* (* x 18.0) y) z)
6.4b
(* (* (* (* x 18.0) y) z) t)

rewrite248.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
17.0ms
(* (* x 18.0) y)
13.0ms
(* (* j 27.0) k)
46.0ms
(* (* (* x 18.0) y) z)
165.0ms
(* (* (* (* x 18.0) y) z) t)

series161.0ms

Counts
4 → 12
Calls
4 calls:
28.0ms
(* (* x 18.0) y)
22.0ms
(* (* j 27.0) k)
40.0ms
(* (* (* x 18.0) y) z)
71.0ms
(* (* (* (* x 18.0) y) z) t)

simplify2.5s

Counts
93 → 93
Iterations
IterNodes
done5000
23116
1370
0137

prune960.0ms

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize82.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* (* t x) z) y) 18.0)
0.2b
(* (* j 27.0) k)
4.6b
(* (* t x) z)
5.1b
(* (* (* t x) z) y)

rewrite280.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
12×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l* *-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
164.0ms
(* (* (* (* t x) z) y) 18.0)
14.0ms
(* (* j 27.0) k)
16.0ms
(* (* t x) z)
83.0ms
(* (* (* t x) z) y)

series166.0ms

Counts
4 → 12
Calls
4 calls:
54.0ms
(* (* (* (* t x) z) y) 18.0)
25.0ms
(* (* j 27.0) k)
37.0ms
(* (* t x) z)
50.0ms
(* (* (* t x) z) y)

simplify1.8s

Counts
93 → 93
Iterations
IterNodes
done5000
22741
1362
0134

prune900.0ms

Pruning

7 alts after pruning (7 fresh and 0 done)

Merged error: 0.0b

localize61.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (pow (* x (* z t)) 1) y) 18.0)
0.2b
(* (* j 27.0) k)
4.4b
(* x (* z t))
5.1b
(* (pow (* x (* z t)) 1) y)

rewrite123.0ms

Algorithm
rewrite-expression-head
Rules
45×add-exp-log
28×prod-exp
21×add-cbrt-cube
19×pow1
12×add-sqr-sqrt
10×associate-*r* associate-*l* pow-prod-down cbrt-unprod
*-un-lft-identity add-cube-cbrt
pow-exp
*-commutative add-log-exp
pow-to-exp unswap-sqr sqr-pow
unpow-prod-down
Counts
4 → 83
Calls
4 calls:
58.0ms
(* (* (pow (* x (* z t)) 1) y) 18.0)
22.0ms
(* (* j 27.0) k)
21.0ms
(* x (* z t))
18.0ms
(* (pow (* x (* z t)) 1) y)

series228.0ms

Counts
4 → 12
Calls
4 calls:
91.0ms
(* (* (pow (* x (* z t)) 1) y) 18.0)
38.0ms
(* (* j 27.0) k)
40.0ms
(* x (* z t))
59.0ms
(* (pow (* x (* z t)) 1) y)

simplify1.8s

Counts
95 → 95
Iterations
IterNodes
done5001
22511
1381
0151

prune1.1s

Pruning

6 alts after pruning (6 fresh and 0 done)

Merged error: 0.0b

localize88.0ms

Local error

Found 4 expressions with local error:

0.2b
(* (* (* (* t x) z) y) 18.0)
0.3b
(* j (* 27.0 k))
4.6b
(* (* t x) z)
5.1b
(* (* (* t x) z) y)

rewrite315.0ms

Algorithm
rewrite-expression-head
Rules
37×pow1 add-cbrt-cube add-exp-log
22×pow-prod-down prod-exp cbrt-unprod
10×associate-*r*
add-sqr-sqrt *-un-lft-identity add-cube-cbrt
associate-*l*
*-commutative add-log-exp
Counts
4 → 81
Calls
4 calls:
211.0ms
(* (* (* (* t x) z) y) 18.0)
12.0ms
(* j (* 27.0 k))
25.0ms
(* (* t x) z)
61.0ms
(* (* (* t x) z) y)

series223.0ms

Counts
4 → 12
Calls
4 calls:
66.0ms
(* (* (* (* t x) z) y) 18.0)
41.0ms
(* j (* 27.0 k))
33.0ms
(* (* t x) z)
83.0ms
(* (* (* t x) z) y)

simplify1.7s

Counts
93 → 93
Iterations
IterNodes
done5002
22329
1351
0132

prune885.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

regimes3.0s

Accuracy

41.7% (2.4b remaining)

Error of 2.5b against oracle of 0.1b and baseline of 4.2b

bsearch446.0ms

Steps
ItersRangePoint
6
6.794562394289223e-30
3.8003873091909475e-29
3.0818788547116815e-29
8
-9.298255809697272e+29
-1.9788698557631762e+27
-3.2401600216708523e+27

simplify29.0ms

Iterations
IterNodes
done89
389
287
185
058

end0.0ms

sample5.9s

Algorithm
intervals
Results
2.6s16095×body80valid